Base | Representation |
---|---|
bin | 10111100100111111111011… |
… | …10000110010010111110000 |
3 | 20210120200211112221012020121 |
4 | 23302133331300302113300 |
5 | 23243442324224424041 |
6 | 302135002521420024 |
7 | 13630644534251140 |
oct | 1362377560622760 |
9 | 223520745835217 |
10 | 51848807654896 |
11 | 1557aa5725324a |
12 | 599479093a614 |
13 | 22c1424693a45 |
14 | cb36d220a920 |
15 | 5eda8e5357d1 |
hex | 2f27fdc325f0 |
51848807654896 has 80 divisors (see below), whose sum is σ = 121714575800320. Its totient is φ = 20922921457920.
The previous prime is 51848807654887. The next prime is 51848807654909. The reversal of 51848807654896 is 69845670884815.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 201674406 + ... + 201931333.
It is an arithmetic number, because the mean of its divisors is an integer number (1521432197504).
Almost surely, 251848807654896 is an apocalyptic number.
51848807654896 is a gapful number since it is divisible by the number (56) formed by its first and last digit.
It is an amenable number.
51848807654896 is an abundant number, since it is smaller than the sum of its proper divisors (69865768145424).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
51848807654896 is a wasteful number, since it uses less digits than its factorization.
51848807654896 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 403605822 (or 403605816 counting only the distinct ones).
The product of its (nonzero) digits is 3715891200, while the sum is 79.
The spelling of 51848807654896 in words is "fifty-one trillion, eight hundred forty-eight billion, eight hundred seven million, six hundred fifty-four thousand, eight hundred ninety-six".
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